#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
using namespace std;
int main4() {
    int day;
    cin >> day;
    day %= 7;
    switch (day) {
    case 0: cout << "Sunday" << endl; break;
    case 1: cout << "Monday" << endl; break;
    case 2: cout << "Tuesday" << endl; break;
    case 3: cout << "Wednesday" << endl; break;
    case 4: cout << "Thursday" << endl; break;
    case 5: cout << "Friday" << endl; break;
    case 6: cout << "Saturday" << endl; break;
    default:
        cout << "Day out of range Sunday .. Saturday" << endl;   break;
    }
    return 0;
}
